source/printing/print_aix.c

   1 /*
   2    AIX-specific printcap loading
   3    Copyright (C) Jean-Pierre.Boulard@univ-rennes1.fr      1996
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19 /*
  20  * This module implements AIX-specific printcap loading.  Most of the code
  21  * here was originally provided by Jean-Pierre.Boulard@univ-rennes1.fr in
  22  * the Samba 1.9.14 release, and was formerly contained in pcap.c.  It has
  23  * been moved here and condensed as part of a larger effort to clean up and
  24  * simplify the printcap code.    -- Rob Foehl, 2004/12/06
  25  */
  26
  27 #include "includes.h"
  28
  29 #ifdef AIX
  30 BOOL aix_cache_reload(void)
  31 {
  32         int iEtat;
  33         XFILE *pfile;
  34         char *line = NULL, *p;
  35         pstring name, comment;
  36
  37         *name = 0;
  38         *comment = 0;
  39
  40         DEBUG(5, ("reloading aix printcap cache\n"));
  41
  42         if ((pfile = x_fopen(lp_printcapname(), O_RDONLY, 0)) == NULL) {
  43                 DEBUG(0,( "Unable to open qconfig file %s for read!\n", lp_printcapname()));
  44                 return False;
  45         }
  46
  47         iEtat = 0;
  48         /* scan qconfig file for searching <printername>:       */
  49         for (;(line = fgets_slash(NULL, sizeof(pstring), pfile)); safe_free(line)) {
  50                 if (*line == '*' || *line == 0)
  51                         continue;
  52
  53                 switch (iEtat) {
  54                 case 0: /* locate an entry */
  55                         if (*line == '\t' || *line == ' ')
  56                                 continue;
  57
  58                         if ((p = strchr_m(line, ':'))) {
  59                                 *p = '\0';
  60                                 p = strtok(line, ":");
  61                                 if (strcmp(p, "bsh") != 0) {
  62                                         pstrcpy(name, p);
  63                                         iEtat = 1;
  64                                         continue;
  65                                 }
  66                          }
  67                          break;
  68
  69                 case 1: /* scanning device stanza */
  70                         if (*line == '*' || *line == 0)
  71                                 continue;
  72
  73                         if (*line != '\t' && *line != ' ') {
  74                                 /* name is found without stanza device  */
  75                                 /* probably a good printer ???          */
  76                                 iEtat = 0;
  77                                 if (!pcap_cache_add(name, NULL)) {
  78                                         safe_free(line);
  79                                         x_fclose(pfile);
  80                                         return False;
  81                                 }
  82                                 continue;
  83                         }
  84
  85                         if (strstr_m(line, "backend")) {
  86                                 /* it's a device, not a virtual printer */
  87                                 iEtat = 0;
  88                         } else if (strstr_m(line, "device")) {
  89                                 /* it's a good virtual printer */
  90                                 iEtat = 0;
  91                                 if (!pcap_cache_add(name, NULL)) {
  92                                         safe_free(line);
  93                                         x_fclose(pfile);
  94                                         return False;
  95                                 }
  96                                 continue;
  97                         }
  98                         break;
  99                 }
 100         }
 101
 102         x_fclose(pfile);
 103         return True;
 104 }
 105
 106 #else
 107 /* this keeps fussy compilers happy */
 108  void print_aix_dummy(void);
 109  void print_aix_dummy(void) {}
 110 #endif /* AIX */